Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827271 | Backward compatibility for audio systems and methods | Paul Nguyen, Scott Lin, Leon Tu | 2020-11-03 |
| 10601599 | Voice command processing in low power devices | Manish J. Patel, Vamshi Duligunti, Johnny Wang, Huanqi Chen | 2020-03-24 |
| 6370239 | Standalone telephone answering machine with store and forward facsimile | Diep H. Le, Sirisak Adulratananuwat | 2002-04-09 |
| 6359972 | Line in use detection | Russell Brian Schott, Raphael Rahamim, Robert W. Frankland | 2002-03-19 |